Shown on engine 611.961 |
2 | Bearing cap |
2a | Fitted bearing cap |
3 | Bearing cap screws |
20 | Crankshaft |
21 | Bearing shells in bearing cap (without oil hole) |
22 | Thrust plates (axial bearing) in bearing cap (with retaining lug) |
23 | Thrust plates (axial bearing) in cylinder crankcase of engine 611 3. Main bearing = thrust bearing in engine 612 4. Main bearing = thrust bearing in engine 613 5. Main bearing = thrust bearing |
24 | Bearing shells in cylinder crankcase (with oil hole) |
P03.20-0215-06
| Remove/install | ||
1 | Remove timing case cover |
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Engines 611.962, 612.962/967/990 | |||
Engines 612.965/966 | |||
2 | Remove end cover | ||
3 | Remove pistons | ||
4 | Unscrew bearing caps (2), fitted bearing cap (2a) | Check crankshaft bearing cap bolts | |
Interference fit of crankshaft bearing cap | |||
Installation: Lubricate screws of crankshaft bearing caps on thread and bolt head contact surface and tighten from the inside out, starting at the thrust bearing. | |||
Crankshaft bearing cap bolts | |||
Bolt for crankshaft bearing cap | |||
Check screws for crankshaft bearing cap. | |||
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The bearing caps (2) and fitted bearing caps (2a) are numbered consecutively, starting with the first crankshaft bearing cap at the front | |||
Pay attention to fit. See: | |||
5 | Remove crankshaft (20) from cylinder crankcase | Installation: Lubricate bearing shells before inserting them into crankshaft (20). The oil grooves in the thrust plates (axial bearing) in the bearing cap (with retaining lug) (22) and the thrust plates (axial bearing) in the cylinder crankcase (23) must point toward the thrust collars of the crankshaft. | |
The thrust plates (axial bearing) in the bearing cap (with retaining lug) (22) in the bearing cap (2) | |||
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each have two retaining lugs as an anti-twist lock. | |||
6 | Install in the reverse order |